#2C27A3#2C27A3

#2C27A3 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.8% C 0.189 H 274.2°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#2C27A3
RGB	rgb(44, 39, 163)
HSL	hsl(242, 61%, 40%)
HSV	hsv(242, 76%, 64%)
CMYK	cmyk(73%, 76.1%, 0%, 36.1%)
CIE-LAB	lab(25.65, 42.93, -65.31)
CIE-LCH	lch(25.65, 78.16, 303.32°)
OKLab	oklab(37.76% 0.0139 -0.1889)
OKLCH	oklch(37.76% 0.189 274.2)
XYZ	xyz(8.3729, 4.6300, 35.0957)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C27A3 #9EA327

analogous

#2760A3 #2C27A3 #6A27A3

triadic

#2C27A3 #A32C27 #27A32C

tetradic

#2C27A3 #A32760 #9EA327 #27A36A

square

#2C27A3 #A32760 #9EA327 #27A36A

split-complementary

#2C27A3 #A36A27 #60A327

monochromatic

#110F40 #1F1B72 #2C27A3 #3E38CF #6E69DB

Accessibility & contrast

On white

10.90

#2C27A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2C27A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C27A3

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C27A3	#FFFFFF	#000000	##FFFFFF
##2C27A3	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A7

Deuteranopia (green-blind)

#0037A1

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2c27a3;
/* rgb */ color: rgb(44, 39, 163);
/* oklch */ color: oklch(37.8% 0.189 274.2);

Tailwind

colors: {
  custom: {
    50: '#7863c0',
    500: '#2c27a3',
    950: '#000000',
  },
}

SCSS

$custom: #2c27a3;
$custom-light: #7863c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c27a3",
  "rgb": {
    "r": 44,
    "g": 39,
    "b": 163
  },
  "hsl": {
    "h": 242.419,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37756,
    "c": 0.18942,
    "h": 274.2
  },
  "luminance": 0.04631
}

Semantic roles & 50–950 ramp

primary

#2C27A3

secondary

#BEC164

accent

#E443DE

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2C27A3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →